Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6988386 | Knitted surface fastener | Mitsuhisa Okawa, Eiji Nakayama | 2006-01-24 |
| 6848281 | Stretchable warp knitted fabric | Toshiaki Takizawa, Eiji Nakayama | 2005-02-01 |
| 6843077 | Knitted surface fastener | Eiji Nakayama | 2005-01-18 |
| 6565943 | Surface fastener formed of fibers | Yoichi Kondo, Masashi Doi | 2003-05-20 |
| 6202264 | Surface fastener made of fiber and method for manufacturing the same | — | 2001-03-20 |
| 5373712 | Warp-knit cloth for surface fastener | Toru Yamamoto, Yoshio Matsuda | 1994-12-20 |
| 4838044 | Warp-knit tape for hook-and-loop fasteners | Yoshio Matsuda | 1989-06-13 |